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2 KNO3 + (NH4)2CO3 = K2CO3 + 2(NH4)NO3
(NH4)2U2O7 = UO3 + NH3 + H2O =>
(NH4)2U2O7 = 2 UO3 + 2 NH3 + H2O
P(s) + F2(g) = PF5(g) =>
2 P(s) + 5 F2(g) = 2 PF5(g)
Al(s) + N(g) = Al2N3(s) =>
2 Al(s) + 3 N(g) = Al2N3(s)
ICl3 = I + Cl2 =>
2 ICl3 = 2 I + 3 Cl2
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
Cr(s) + Fe{2+}(aq) = Cr{3+}(aq) + Fe(s) =>
2 Cr(s) + 3 Fe{2+}(aq) = 2 Cr{3+}(aq) + 3 Fe(s)
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Si + B = SiB =>
Si + B = SiB
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
SO4 + O2 = SO4O2 =>
SO4 + O2 = SO4O2
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
PbS + C = Pb + CS2 =>
2 PbS + C = 2 Pb + CS2
C12H16N2 + NH2NH2 + C2H5OH = C10H18N2 + H2O =>
C12H16N2 + NH2NH2 + 4 C2H5OH = 2 C10H18N2 + 4 H2O
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
Li + CO2 = Li2C2 + Li2O =>
10 Li + 2 CO2 = Li2C2 + 4 Li2O
Os + HNO3 = Os(NO3)2 + H2O + NO =>
3 Os + 8 HNO3 = 3 Os(NO3)2 + 4 H2O + 2 NO
PbCO3 + H2O = H2CO3 + Pb(OH)2 =>
PbCO3 + 2 H2O = H2CO3 + Pb(OH)2
MnBr2(aq) + Na2CO3(aq) = MnCO3 + Na2Br2 =>
MnBr2(aq) + Na2CO3(aq) = MnCO3 + Na2Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(s) + KOH(aq) + HOH(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 HOH(l) = 2 KAl(OH)4(aq) + 3 H2(g)
AgCl + NO3 = AgNO3 + Cl2 =>
2 AgCl + 2 NO3 = 2 AgNO3 + Cl2
Al(NO3)3*9H2O + NaOH = Al(OH)3 + NaNO3 + H2O =>
Al(NO3)3*9H2O + 3 NaOH = Al(OH)3 + 3 NaNO3 + 9 H2O
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
C2H5OH + O = CH3CHO + H2O =>
C2H5OH + O = CH3CHO + H2O
FeCl3 + Fe = FeCl =>
FeCl3 + 2 Fe = 3 FeCl
Cu + NO2 = Cu2O + NO =>
2 Cu + NO2 = Cu2O + NO
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
Ca3(PO4)2 + CaF2 = Ca5(PO4)3F =>
3 Ca3(PO4)2 + CaF2 = 2 Ca5(PO4)3F
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
Ba(OH)2 + Na2HPO4 = BaHPO4 + Na(OH) =>
Ba(OH)2 + Na2HPO4 = BaHPO4 + 2 Na(OH)
Ag + OH = AgOH =>
Ag + OH = AgOH
KH2PO4 + HCl = H3PO4 + KCl =>
KH2PO4 + HCl = H3PO4 + KCl
Cr2(SO3)3 + HCl = CrCl3 + SO2 + H2O =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 SO2 + 3 H2O
C3H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
CH3CH2C(CH3)2OH + HCl = CH3CH2C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = CH3CH2C(CH3)2Cl + H2O
Ca(C2H3O2)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4(C2H3O2) =>
3 Ca(C2H3O2)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4(C2H3O2)
FeCl{3} + NaOH = FeOH{3} + NaCl =>
FeCl{3} + NaOH = FeOH{3} + NaCl
As3 + O2 = As2O3 =>
4 As3 + 9 O2 = 6 As2O3
CH2O2 + NaOH = NaO2 + CH2OH =>
CH2O2 + NaOH = NaO2 + CH2OH
NaOCl + CH3COOH = HOCl + CH3COONa =>
NaOCl + CH3COOH = HOCl + CH3COONa
S2 + F2 = SF3 =>
S2 + 3 F2 = 2 SF3
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